| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,903 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,813 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,427 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,693 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,103 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,314 |
| Random European Capital to Country | 0 | - | 4.98 | 189,839 |
| Random European Country to Capital | 0 | - | 4.92 | 150,714 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,713 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,821 |
| Random African Capital to Country | 0 | - | 4.97 | 100,049 |
| Random African Country to Capital | 0 | - | 4.94 | 70,604 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,029 |
| Europe Capital to Country | 0 | - | 4.99 | 248,934 |
| Asia Capital to Country | 0 | - | 4.96 | 126,177 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,157 |
| European Capitals by Map | 0 | - | 4.99 | 137,772 |
| African Capitals by Map | 0 | - | 4.99 | 132,845 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,733 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,609 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,988 |
| European Coastal Capitals | 0 | - | 4.95 | 90,121 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,358 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,257 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,816 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,590 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,910 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,979 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,242 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,264 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,990 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,702 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,613 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,518 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,928 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,830 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,997 |
| Capitals of the Stans | 0 | - | 4.95 | 26,604 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,303 |
| Countries with Megacities | 0 | - | 4.99 | 248,992 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,151 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,558 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,502 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,519 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,471 |
| Find the City #1 | 0 | - | 4.97 | 42,486 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,739 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,610 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,059 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,067 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,326 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,183 |
| Countries by Capital City | 0 | - | 5.00 | 67,488 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,751 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,255 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,706 |
| Moved Capital Cities | 0 | - | 4.96 | 73,891 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,652 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,144 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,918 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,198 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 142,840 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,037 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,871 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,747 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,922 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,354 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,818 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,280 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,916 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,333 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,091 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,093 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,637 |
| North American Sports Cities | 0 | - | 4.83 | 171,390 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,037 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,044 |
| Name a City - European Countries | 0 | - | 4.91 | 64,850 |
| Name a Valid World City | 0 | - | 4.83 | 70,617 |
| Cities by Former Name | 0 | - | 4.84 | 91,271 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,215 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,449 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,517 |
| World Capitals by Map | 0 | - | 5.00 | 284,819 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,981 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,329 |
| Random Country to Capital | 0 | - | 4.98 | 915,085 |
| Capitals Starting With H | 0 | - | 4.90 | 91,725 |
| Capitals Starting With K | 0 | - | 4.85 | 75,941 |
| Capitals Starting With L | 0 | - | 4.81 | 87,150 |
| Capitals Starting With M | 0 | - | 4.93 | 106,590 |
| Capitals Starting With P | 0 | - | 4.88 | 77,452 |
| Capitals Starting With R | 0 | - | 4.87 | 81,233 |
| Capitals Starting With S | 0 | - | 4.89 | 85,078 |
| Capitals Starting With T | 0 | - | 4.84 | 75,562 |
| Capitals Starting With W | 0 | - | 4.87 | 90,855 |
| Capitals Starting With A | 0 | - | 4.97 | 126,940 |
| Capitals Starting With B | 0 | - | 4.89 | 117,624 |
| Capitals Starting With D | 0 | - | 4.93 | 95,703 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,949 |
| Olympic Host Countries | 0 | - | 4.98 | 199,525 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,272 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,330 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,028 |
| The Only European Country ... | 0 | - | 4.91 | 215,170 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,091 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,335 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,468 |
| Countries of Africa | 0 | - | 5.00 | 2,521,629 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,912 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,500 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,804 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,221 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,835 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,995 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,313 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,821 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,339 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,865 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,375 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,733 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,910 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,614 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,967 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,991 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,698 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,579 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 85,199 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,800 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,052 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,576 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,193 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,119 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,724 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,083 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,438 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,106 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,545 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,949 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,463 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,112 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,545 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,698 |
| Former Capitals | 0 | - | 4.88 | 71,283 |
| Capital Cities Chain | 0 | - | 4.84 | 82,263 |
| Coldest World Capitals | 0 | - | 4.95 | 133,217 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,142 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,322 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,391 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,094 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,540 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,457 |
| Countries of the Middle East | 0 | - | 4.96 | 199,872 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,744 |
| Slavic Countries | 0 | - | 4.96 | 111,259 |
| African Island Countries | 0 | - | 4.96 | 101,171 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,686 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,358 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,710 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,520 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,592 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,339 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,322 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,983 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,766 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,226 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,240 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,161 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,233 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,407 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,530 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,710 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,908 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,690 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,736 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,588 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,848 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,613 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,768 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,629 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,481 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,362 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,702 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,025 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,806 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,015 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,169 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,984 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,623 |
| Ancient City to Country | 0 | - | 4.70 | 107,796 |
| Official Cities in the UK | 0 | - | 4.89 | 282,165 |
| City-States | 0 | - | 4.53 | 37,184 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,962 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,582 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,351 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,122 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,679 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,102 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,041 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,326 |
